federal specification is qq-b-626; surface treatment ans classification is military specification mil-f-14072
An item designed to be attached in place of the mounting bushing nut and/or attached to the chassis or panel for a volume control, a variable capacitor or the like to permit locking the shaft in a fixed position.
Classification: Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90
NSN 6110-01-368-1528
NSN 5990-01-256-8441
NSN 5855-01-550-5219
NSN 2925-00-435-5604
NSN 6150-01-361-0495
NSN 6150-01-143-9033
NSN 6110-01-020-3108
NSN 5998-01-119-2982
NSN 6150-01-206-4425
NSN 4140-01-538-6011
NSN 5999-01-449-4270
NSN 6620-00-199-8734